Home / 1,536,419,943.10-2,304,633,457.59-885,624,380.38

Finding the Fourth Proportional to 1,536,419,943.10, 2,304,633,457.59 and 885,624,380.38

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Solution

The fourth proportional to 1,536,419,943.10, 2,304,633,457.59 and 885,624,380.38 is: 1,328,438,612.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,419,943.10 : 2,304,633,457.59 = 885,624,380.38 : x
  2. Step 2: Convert to fraction form
    1,536,419,943.10/2,304,633,457.59 = 885,624,380.38/x
  3. Step 3: Cross multiply
    1,536,419,943.10x = 2,304,633,457.59 × 885,624,380.38
  4. Step 4: Simplify right side
    1,536,419,943.10x = 2,041,039,577,881,160,960
  5. Step 5: Solve for x
    x = 2,041,039,577,881,160,960/1,536,419,943.10
  6. Step 6: Final answer
    x = 1,328,438,612.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.